When we fall into the trap of believing that terms have real meanings we are guilty of: a. reification. b. measurements that lack reliability. c. measurements that lack validity. d. confusing reliability with validity. e. confusing validity with reliability?

the median of the data is 4.

step-by-step explanation:

the median means the middle number of a given number.

to decide which one is the median, arrange in ascending or descending order. but sometimes, you may find two(2) number in the middle, but it's easy, just add them together and divide by 2.

so,   determine the median of the data. 2, 3, 3, 4, 5, 7, 9

it is already arranged, count 3 times forward and 3 backward and the one left is your answer.

2,3,3,4,5,7,9

our answer is 4.

hope this !

the values of the selma marchers was to bring   their ability to vote into law. mlk was not hat march, which was protesting toward lbj

answer; provide for the common defense: